Advertisements
Advertisements
प्रश्न
If 7 : 5 is in proportion to x : 25, then ‘x’ is
विकल्प
27
49
35
14
Advertisements
उत्तर
35
Explanation;
Hint:
5x = 7 × 25
⇒ x = 35
APPEARS IN
संबंधित प्रश्न
Check whether the following numbers are in continued proportion.
3, 5, 8
Find the value of the unknown in the following proportion :
5 : 12 :: 15 : x
Find the third proportion to the following :
(x - y) and m (x - y)
If `a/b = c/d = e/f`, prove that `(ab + cd + ef)^2 = (a^2 + c^2 + e^2) (b^2 + d^2 + f^2)`.
Find the third proportional to Rs. 3, Rs. 12
The 1st, 3rd, and 4th terms of a proportion are 12, 8, and 14 respectively. Find the 2nd term.
If 15 tins of the same size contain 234 kg of oil, how much oil will there be in 10 such tins?
If a, b, c, d are in proportion, then
In a fort, 550 men had provisions for 28 days. How many days will it last for 700 men?
If `a/c = c/d = c/f` prove that : `(a^2)/(b^2) + (c^2)/(d^2) + (e^2)/(f^2) = "ac"/"bd" + "ce"/"df" + "ae"/"df"`
